:root{--primary-color-dark:#d3541f;--shadow:0 10px 25px -5px rgba(0,0,0,.07),0 5px 10px -5px rgba(0,0,0,.04);--card-background:#fff;--border-color:#e2e8f0;--text-color:#2d3748;--primary-color:#ea6625;--label-color:#4a5568;--primary-color-light:#fde8dd;--border-radius:16px;--background-color:#f7f8fc}.cleaning-calculator{overflow:hidden;box-shadow:var(--shadow);border-radius:var(--border-radius);background:var(--card-background);width:100%}.calculator-header{padding:24px 30px;text-align:center;background-color:var(--primary-color-light)}.calculator-header span{font-weight:700;color:var(--primary-color);margin:0 0 8px}.calculator-header p{font-size:14px;color:var(--label-color);text-align:center;margin:0}.calculator-body{grid-template-columns:repeat(2,1fr);padding:30px;gap:30px 40px;display:grid}.calculator-column{gap:25px}.calculator-column,.form-group{flex-direction:column;display:flex}.calc-label{font-size:14px;font-weight:500;margin-bottom:8px;color:var(--label-color)}.select-wrapper{position:relative}.calc-select{padding:12px 16px;font-size:16px;border:1px solid var(--border-color);appearance:none;color:var(--text-color);transition:border-color .2s,box-shadow .2s;background-color:#fff;border-radius:8px;cursor:pointer;width:100%}.calc-select:focus,.calc-select:hover{border-color:var(--primary-color)}.calc-select:focus{outline:none;box-shadow:0 0 0 3px var(--primary-color-light)}.select-wrapper:after{height:20px;transform:translateY(-50%);pointer-events:none;right:16px;content:"";position:absolute;top:50%;width:20px;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%234a5568' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat}.range-group{margin-top:auto}.calc-range-container{padding-top:20px;position:relative}.calc-range-output{transform:translateX(-50%);padding:4px 8px;font-size:14px;font-weight:600;color:#fff;position:absolute;top:-5px;border-radius:5px;background:var(--primary-color);left:var(--progress,5%);white-space:nowrap}.calc-range-input{height:6px;-webkit-appearance:none;appearance:none;outline:none;border-radius:3px;background:var(--border-color);cursor:pointer;width:100%}.calc-range-input::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(to right,var(--primary-color) var(--progress,5%),var(--border-color) var(--progress,5%))}.calc-range-input::-webkit-slider-thumb{height:20px;border:2px solid var(--primary-color);-webkit-appearance:none;appearance:none;transition:transform .2s;border-radius:50%;background:#fff;width:20px;margin-top:-7px}.calc-range-input::-webkit-slider-thumb:hover,.calc-range-input:focus::-webkit-slider-thumb{transform:scale(1.2)}.calc-fieldset{height:100%;padding:16px;border:1px solid var(--border-color);gap:12px;margin:0;border-radius:8px;display:grid}.calc-legend{padding:0 8px;font-size:14px;font-weight:500;color:var(--label-color);margin-left:-8px}.calc-checkbox-wrapper{align-items:center;display:flex}.calc-checkbox{display:none}.calc-checkbox-label{font-size:15px;color:var(--text-color);align-items:center;cursor:pointer;display:flex}.calc-checkbox-label:before{height:20px;flex-shrink:0;border:2px solid var(--border-color);margin-right:12px;transition:background-color .2s,border-color .2s;content:"";border-radius:5px;width:20px}.calc-checkbox:checked+.calc-checkbox-label:before{border-color:var(--primary-color);background-color:var(--primary-color);background-position:50%;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 16 16'%3E%3Cpath d='M12.207 4.793a1 1 0 0 1 0 1.414l-5 5a1 1 0 0 1-1.414 0l-2-2a1 1 0 0 1 1.414-1.414L6.5 9.086l4.293-4.293a1 1 0 0 1 1.414 0'/%3E%3C/svg%3E")}.calculator-footer{padding:20px 30px;justify-content:space-between;border-top:1px solid var(--border-color);background-color:#f7f8fc;align-items:center;display:flex}.total-label{font-size:16px;font-weight:500;color:var(--label-color)}.total-price-wrapper{align-items:baseline;display:flex}.total-price{font-size:28px;font-weight:700;margin-right:8px}.currency,.total-price{color:var(--primary-color)}.currency{font-size:24px;font-weight:600}@media (max-width:768px){body{padding:0}.cleaning-calculator{max-width:100%;border-radius:0}.calculator-body{grid-template-columns:1fr;gap:25px}.range-group{margin-top:0}.calculator-footer{flex-direction:column;gap:8px;align-items:flex-start}}.calc-input{padding:12px 16px;font-size:16px;border:1px solid var(--border-color);color:var(--text-color);transition:border-color .2s,box-shadow .2s;background-color:#fff;box-sizing:border-box;border-radius:8px;width:100%}.calc-input:focus,.calc-input:hover{border-color:var(--primary-color)}.calc-input:focus{outline:none;box-shadow:0 0 0 3px var(--primary-color-light)}.calc-input::-webkit-inner-spin-button,.calc-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-input[type=number]{-moz-appearance:textfield}